From fe233366f2e3ca44609c805ce0604c1e2122c3f9 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Tue, 14 Jan 2020 23:59:18 +0100
Subject: [PATCH] Fix compiler warning about format on Windows

On 64-bit Windows, pid_t is long long int, so a %d format isn't
enough.
---
 src/backend/replication/walreceiver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/replication/walreceiver.c b/src/backend/replication/walreceiver.c
index b464114333..a5e85d32f3 100644
--- a/src/backend/replication/walreceiver.c
+++ b/src/backend/replication/walreceiver.c
@@ -366,7 +366,8 @@ WalReceiverMain(void)
 			if (wal_receiver_create_temp_slot)
 			{
 				snprintf(slotname, sizeof(slotname),
-						 "pg_walreceiver_%d", walrcv_get_backend_pid(wrconn));
+						 "pg_walreceiver_%lld",
+						 (long long int) walrcv_get_backend_pid(wrconn));
 
 				walrcv_create_slot(wrconn, slotname, true, 0, NULL);
 				changed = true;